40/5=160/x

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Solution for 40/5=160/x equation:



40/5=160/x
We move all terms to the left:
40/5-(160/x)=0
Domain of the equation: x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-(+160/x)+40/5=0
We add all the numbers together, and all the variables
-(+160/x)+8=0
We get rid of parentheses
-160/x+8=0
We multiply all the terms by the denominator
8*x-160=0
We add all the numbers together, and all the variables
8x-160=0
We move all terms containing x to the left, all other terms to the right
8x=160
x=160/8
x=20

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